Add tests for Excel styling that were missing (#16313)
Add tests for Excel styling that were missing (#16313)


Winand/pandas,winklerand/pandas,jmmease/pandas,kdebrab/pandas,jmmease/pandas,datapythonista/pandas,cbertinato/pandas,datapythonista/pandas,GuessWhoSamFoo/pandas,TomAugspurger/pandas,pandas-dev/pandas,jreback/pandas,cython-testbed/pandas,jreback/pandas,MJuddBooth/pandas,gfyoung/pandas,datapythonista/pandas,datapythonista/pandas,jorisvandenbossche/pandas,dsm054/pandas,jreback/pandas,amolkahat/pandas,jmmease/pandas,linebp/pandas,nmartensen/pandas,kdebrab/pandas,kdebrab/pandas,gfyoung/pandas,DGrady/pandas,gfyoung/pandas,cbertinato/pandas,MJuddBooth/pandas,louispotok/pandas,pratapvardhan/pandas,GuessWhoSamFoo/pandas,louispotok/pandas,dsm054/pandas,winklerand/pandas,cbertinato/pandas,jmmease/pandas,jorisvandenbossche/pandas,DGrady/pandas,GuessWhoSamFoo/pandas,cbertinato/pandas,nmartensen/pandas,pratapvardhan/pandas,zfrenchee/pandas,linebp/pandas,nmartensen/pandas,harisbal/pandas,jreback/pandas,dsm054/pandas,toobaz/pandas,louispotok/pandas,toobaz/pandas,winklerand/pandas,pratapvardhan/pandas,jmmease/pandas,DGrady/pandas,amolkahat/pandas,zfrenchee/pandas,amolkahat/pandas,rs2/pandas,nmartensen/pandas,jorisvandenbossche/pandas,toobaz/pandas,MJuddBooth/pandas,cython-testbed/pandas,nmartensen/pandas,harisbal/pandas,gfyoung/pandas,amolkahat/pandas,kdebrab/pandas,DGrady/pandas,rs2/pandas,linebp/pandas,dsm054/pandas,harisbal/pandas,winklerand/pandas,zfrenchee/pandas,TomAugspurger/pandas,rs2/pandas,harisbal/pandas,cython-testbed/pandas,Winand/pandas,kdebrab/pandas,dsm054/pandas,amolkahat/pandas,zfrenchee/pandas,cython-testbed/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,MJuddBooth/pandas,winklerand/pandas,zfrenchee/pandas,linebp/pandas,toobaz/pandas,TomAugspurger/pandas,linebp/pandas,linebp/pandas,pandas-dev/pandas,Winand/pandas,MJuddBooth/pandas,cython-testbed/pandas,louispotok/pandas,nmartensen/pandas,louispotok/pandas,pandas-dev/pandas,GuessWhoSamFoo/pandas,winklerand/pandas,jmmease/pandas,jorisvandenbossche/pandas,DGrady/pandas,pratapvardhan/pandas,pratapvardhan/pandas,pandas-dev/pandas,rs2/pandas,gfyoung/pandas,DGrady/pandas,Winand/pandas,Winand/pandas,harisbal/pandas,jreback/pandas,cbertinato/pandas,Winand/pandas,TomAugspurger/pandas